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Summary of Significant Accounting Policies - Schedule of Digital Assets (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Digital Asset Carrying Value |  |  |
Purchase of digital currencies |  | $ 41,284 | $ 0
Digital Assets |  |  |
Digital Asset Original Cost Basis |  |  |
Ending balance | $ 41,964 | 41,964 |
Bitcoin | Digital Assets |  |  |
Digital Asset Original Cost Basis |  |  |
Beginning balance |  | 0 |
Ending balance | 36,963 | 36,963 | 0
Digital Asset Carrying Value |  |  |
Beginning balance |  | 0 |
Ending balance | 28,409 | 28,409 | 0
Purchase of digital currencies |  | 36,806 |
Received from customers |  | 157 |
Impairment loss | (8,554) | (8,554) |
Ethereum | Digital Assets |  |  |
Digital Asset Original Cost Basis |  |  |
Beginning balance |  | 0 |
Ending balance | 4,714 | 4,714 | 0
Digital Asset Carrying Value |  |  |
Beginning balance |  | 0 |
Ending balance | 4,044 | 4,044 | $ 0
Purchase of digital currencies |  | 4,191 |
Received from customers |  | 523 |
Impairment loss | $ (670) | $ (670) |

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